Instructions
Chapter 2 Command Systems for GPSA and RTSA Modes  RIGOL 
RSA3000E Programming Guide  2-217 
The following query returns 1. 
:TRIGger:SEQuence:HOLDoff:STATe? 
:TRIGger[:SEQuence]:SOURce 
Syntax 
:TRIGger[:SEQuence]:SOURce EXTernal1|EXTernal2|IMMediate|VIDeo|FMT|POWer 
:TRIGger[:SEQuence]:SOURce?
Description
Sets the trigger source. 
Queries the trigger source. 
Parameter
Name 
Type 
Range 
Default 
—— 
Keyword 
EXTernal1|EXTernal2|IMMediate|VIDeo|FMT|POWer 
IMMediate 
Remarks
EXTernal1: indicates External Trigger 1. 
EXTernal2: indicates External Trigger 2. 
IMMediate: indicates the free-run trigger. 
VIDeo: indicates the video trigger. This command is only available for GPSA mode.
FMT: indicates the frequency mask trigger. This command is only available for RTSA mode. 
Power: indicates the IF power trigger.
 This command is only available for RTSA mode. 
Return Format
The query returns EXT1, EXT2, IMM, VID, FMT, or POW. 
Example
The following command sets the trigger source to free-run trigger.  
:TRIGger:SEQuence:SOURce IMMediate 
The following query returns IMM.  
:TRIGger:SEQuence:SOURce? 
:TRIGger[:SEQuence]:VIDeo:DELay 
Syntax 
:TRIGger[:SEQuence]:VIDeo:DELay <time> 
:TRIGger[:SEQuence]:VIDeo:DELay? 
Description
Sets the delay time for the video trigger. 
Queries the delay time for the video trigger. 
Parameter
Name 
Type 
Range 
Default 
<time> 
Consecutive Real 
Number 
0 μs to 500 ms  1 μs 
Remarks 
This command is only valid when the video trigger delay function is enabled in GPSA mode. 










